Bob Gibson vs Blake Snell: Career Stats Comparison

Bob Gibson has the better career line of the two, leading 11 of the 12 scored categories on this page (4 further counting totals are shown but not scored). Bob Gibson played 1959–1975 as a pitcher; Blake Snell has played 2016–present as a pitcher.

ERA (Earned Run Average):
Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
W (Wins):
Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
SO (Strikeouts):
For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
WHIP (Walks and Hits per Inning Pitched):
Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.

Data updated

Bob Gibson (1959–1975) and Blake Snell (2016–present) — breaking in during the 1950s and the 2010s respectively, so they pitched against very different hitting environments. Bob Gibson finished with 251 wins and 3,117 strikeouts; Blake Snell has 85 wins and 1,495 strikeouts through October 12, 2026. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Bob Gibson, with 2.91 to Blake Snell's 3.10.
  • Who won more games? Bob Gibson, with 251 to Blake Snell's 85.
  • Who recorded more strikeouts? Bob Gibson, with 3,117 to Blake Snell's 1,495.
  • Who had the better WHIP? Bob Gibson, with 1.19 to Blake Snell's 1.22.
  • Who pitched more innings? Bob Gibson, with 3,884.1 to Blake Snell's 1,200.2.
  • Who threw more shutouts? Bob Gibson, with 56 to Blake Snell's 1.
  • Who has the higher career Pitcher PIV? Bob Gibson, with 69,720 career Pitcher PIV to Blake Snell's 27,494.
Leads Bob Gibson 11 of 12 scored categories
Pitcher PIV edge Bob Gibson +42,226
Read the verdict ↓

Bob Gibson

Pitcher · 1959–1975
Wins
251
Losses
174
Strikeouts
3,117
ERA
2.91
WHIP
1.19
IP
3,884.1
View Bob Gibson's full profile →

Blake Snell

Pitcher · 2016–present
Wins
85
Losses
63
Strikeouts
1,495
ERA
3.10
WHIP
1.22
IP
1,200.2
View Blake Snell's full profile →

Career Stats Side-by-Side

Every cell below is a career total or career rate. Cells highlighted in green mark the player who leads that line. Lower ERA, WHIP and BB/9 lead; higher K/9 leads. 12 of the 16 lines below are scored; the other 4 are counting totals on which fewer is not an achievement, so no one is awarded them. Totals where fewer is not an achievement -- losses, walks and hits allowed -- are left unmarked, because they track how long someone pitched rather than how well. Rate stats are not era-adjusted, and the 1950s and the 2010s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Blake Snell is still active — his totals below are current through October 12, 2026.

Bob Gibson vs Blake Snell: Career Stats Comparison — Career Stats Side-by-Side
Statistic Bob Gibson Blake Snell
Wins Leads: 251 85
Losses not scored 174 63
Games Leads: 528 231
Games Started Leads: 482 231
Complete Games Leads: 255 1
Shutouts Leads: 56 1
Saves Leads: 6 0
Strikeouts Leads: 3,117 1,495
Walks not scored 1,336 537
Hits Allowed not scored 3,279 922
Home Runs Allowed not scored 257 111
Innings Pitched Leads: 3,884.1 1,200.2
ERA Leads: 2.91 3.10
WHIP Leads: 1.19 1.22
K/9 7.22 Leads: 11.21
BB/9 Leads: 3.10 4.03

PIV Comparison through 2025

By PIV (Player Impact Value), Bob Gibson outpaces Blake Snell 69,720 to 27,494 — driven by both sides of the ledger: 4,101 PIV per season to 2,749, across 17 seasons to 10. PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

PIV is computed through the 2025 season. The career totals on this page include 2026 to date, so PIV does not yet reflect the 2026 season.

Bob Gibson
69,720
Career Pitcher PIV · 4,101 per season (17 seasons)
Blake Snell
27,494
Career Pitcher PIV · 2,749 per season (10 seasons)

How PIV is calculated →

Peak Seasons

The best single seasons each player produced, ranked by ERA among qualified workloads (120+ innings).

Bob Gibson — top 3 seasons by ERA (lower is better)

19681.12 ERA22-9, 268 K in 304 IP
19692.18 ERA20-13, 269 K in 314 IP
19662.44 ERA21-12, 225 K in 280 IP

Blake Snell — top 3 seasons by ERA (lower is better)

20181.89 ERA21-5, 221 K in 180 IP
20232.25 ERA14-9, 234 K in 180 IP
20223.38 ERA8-10, 171 K in 128 IP

Verdict

On the head-to-head card, Bob Gibson leads in wins, strikeouts, ERA, and WHIP, while Blake Snell owns K/9. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Bob Gibson. PIV agrees: Bob Gibson grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Bob Gibson and Blake Snell careers compare

The two careers never overlapped: Bob Gibson's ended in 1975, and Blake Snell debuted in 2016. The table compares 528 games of Bob Gibson with 231 of Blake Snell across 17 and 10 PIV seasons; totals favor the longer career by default. Where Blake Snell comes out ahead, it is in strikeouts per nine (11.21 to 7.22). The per-nine rows read 7.22 strikeouts and 3.10 walks for Bob Gibson, 11.21 and 4.03 for Blake Snell. Both had the same role: Bob Gibson was mainly a starter (482 starts in 528 games); Blake Snell was mainly a starter (231 starts in 231 games). Complete games (255 to 1) show how differently the two eras used starters. Blake Snell's numbers are live and update with each game, so the comparison is a snapshot.

Bob Gibson vs Blake Snell: Frequently Asked Questions

Who was better, Bob Gibson or Blake Snell?
By the career statistics compared on this page, Bob Gibson leads Blake Snell in 11 of the 12 scored categories.
Who had the better ERA?
Bob Gibson, with 2.91 to Blake Snell's 3.10.
Who won more games?
Bob Gibson, with 251 to Blake Snell's 85.
Who recorded more strikeouts?
Bob Gibson, with 3,117 to Blake Snell's 1,495.
Who had the better WHIP?
Bob Gibson, with 1.19 to Blake Snell's 1.22.

See These Players in Another Era